Granted Patent
Utility
US 5,326,154 · App. 07/977,573
Single-post, height-adjustable and removable armrest apparatus for a wheelchair
Inventors:
Daniel E. Williamson, Gordon Stout
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Nov 17, 1992
Inventors
Daniel E. Williamson
Gordon Stout
Assignee (at issue)
Quickie Designs Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.